| Patents for B23G 11 - Feeding or discharging mechanisms combined with, or arranged in, or specially adapted for use in connection with, thread-cutting machines (321) |
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| 08/03/2011 | CN201913339U 一种玛钢管件攻丝机自动装卡送料装置 One kind of malleable iron pipe fittings tapping machine automatic feeding device mounted card |
| 08/03/2011 | CN201913334U 一种自动攻丝机 An automatic tapping machine |
| 07/20/2011 | CN201900342U Semi-automatic tapping jig device |
| 07/20/2011 | CN101543922B Automatic feeding system for pipeline connectors |
| 06/29/2011 | CN201881019U Automatic material taking device achieving tapping through rotary feeding |
| 06/29/2011 | CN201881016U Work device of tap turntable |
| 06/15/2011 | CN102091833A Tapping power head |
| 05/11/2011 | CN201824030U Full automatic multi-head feeding and threading machine |
| 05/11/2011 | CN102049574A Automatic tapping machine |
| 05/11/2011 | CN101559504B One-time two-screw heading machine with stripping device |
| 05/11/2011 | CN101508384B Automatic conveying apparatus for parts |
| 04/20/2011 | CN201799551U Idler wheel assembly of steel tube thread machining device |
| 04/13/2011 | CN201792055U Quick threading machine for full-automatic multi-station building connecting sleeve |
| 04/06/2011 | CN201783716U Semi-automatic feeding and discharging mechanism for thread processing of sucker rods |
| 03/30/2011 | CN201776539U Semiautomatic thread rolling machine |
| 03/09/2011 | CN201755702U Automatic tapping machine |
| 02/09/2011 | CN101966612A Multi-head fully-automatic feed tapping machine |
| 01/12/2011 | CN201702479U Continuous tapping device |
| 01/12/2011 | CN201702474U Electric tube-cutting wire-sleeving machine |
| 01/05/2011 | CN101433984B Centreless ball screw grinding machine and grinding technique thereof |
| 11/17/2010 | CN201632870U Copper element rolling tooth automatic material conveying equipment |
| 10/06/2010 | CN201596825U 一种自动送料攻丝装置 An automatic feeding tapping device |
| 10/05/2010 | US7809463 Numerically controlled machining apparatus |
| 09/22/2010 | CN201586804U Automatic feeding platform for tapping machine |
| 09/01/2010 | CN201565682U Automatic cutter withdrawing device for electric pipe cutting thread rolling machine |
| 09/01/2010 | CN101028642B Automatic skip blanking apparatus of thread rolling machine |
| 06/09/2010 | CN201500834U Machining installation capable of full-automatic feeding, discharge and tapping |
| 05/26/2010 | CN201483290U Automatic feeding device of hexagonal nut processing machine tool |
| 05/12/2010 | CN201455466U Threading machine hydraulic cylinder base adjusting device |
| 05/12/2010 | CN101704141A Electric pipe-cutting threading machine |
| 04/28/2010 | CN201442137U Automobile electric generator bearing cover plate tapping machine automatic feeding device |
| 01/27/2010 | CN201389703Y Grinding processing device for upper threads of soft rubber roller |
| 01/27/2010 | CN100584496C Dual-speed self-tapping machine tool |
| 01/20/2010 | CN100581699C Screw heading machine for two-screw at same time |
| 01/06/2010 | CN201376125Y Automatic feeding system of pipeline connecting piece |
| 12/30/2009 | CN201371294Y Automatic tapping machine |
| 12/09/2009 | CN201357269Y Glass fiber reinforced plastic pipe thread grinding machine |
| 10/21/2009 | CN101559504A One-time two-screw heading machine with stripping device |
| 10/14/2009 | CN201324895Y Centreless ball feed screw grinding machine |
| 09/30/2009 | CN101543922A Automatic feeding system for pipeline connectors |
| 09/03/2009 | US20090220313 Electric Drill Attachment |
| 08/19/2009 | CN101508384A Automatic conveying apparatus for parts |
| 05/20/2009 | CN101433985A Method for grinding helical burr on soft rubber roller and processing device |
| 05/20/2009 | CN101433984A Centreless ball screw grinding machine and grinding technique thereof |
| 05/13/2009 | CN201235429Y Quickly advancing and retreating tapping power head |
| 05/13/2009 | CN201235428Y Vertical quickly advancing and retreating tapping mechanism |
| 03/11/2009 | CN201205590Y Feeding mechanism for thread rolling machine |
| 03/04/2009 | CN101376185A Combined vibrating and tapping method |
| 01/21/2009 | CN100453265C Thin-wall pipe automatic material feeding device |
| 01/21/2009 | CN100453264C Thin-wall pipe automatic material returning and clamping device |
| 01/21/2009 | CN100453263C Thin-wall pipe automatic vertical knife feeding mechanism |
| 01/14/2009 | CN101342620A Dual-speed self-tapping machine tool |
| 12/03/2008 | CN201157940Y Numerical control screw thread upper pulling type broaching machine |
| 11/05/2008 | CN101298124A Apparatus capable of increasing feed pressure when tapping machine drills |
| 09/24/2008 | CN101269427A Screw heading machine for two-screw at same time |
| 09/03/2008 | CN101254558A Automatic screw machine |
| 08/06/2008 | CN201094987Y Feeding block |
| 07/16/2008 | CN201086213Y Auto-feeder for thin walled pipe material |
| 07/16/2008 | CN201086212Y Automatic discharge and cramping arrangement for thin walled pipe material |
| 07/16/2008 | CN201086211Y Automatic vertical feed mechanism of thin walled pipe material |
| 05/21/2008 | CN201061818Y Feeding structure of teeth scrubbing machine |
| 04/23/2008 | CN201049409Y Screw tail clamping machine |
| 04/02/2008 | CN201042747Y Raw material lever self-feeding mechanism |
| 04/02/2008 | CN201042746Y Pick-up roller of self-feeding mechanism |
| 02/13/2008 | CN101121233A Thin-wall pipe automatic material feeding device |
| 02/13/2008 | CN101121232A Thin-wall pipe automatic material returning and clamping device |
| 02/13/2008 | CN101121231A Thin-wall pipe automatic vertical knife feeding mechanism |
| 01/23/2008 | CN201008930Y Automatic non-head vertical roll feeding mechanism for thread rolling machine |
| 01/23/2008 | CN201008929Y Automatic vibration groove feeding mechanism for thread rolling machine |
| 10/10/2007 | CN200957483Y Pitch-feeding tapping mechanism |
| 10/04/2007 | US20070231091 Plate mounting cylinder |
| 10/04/2007 | US20070231090 Hole Saw Alignment Rod and Method of Using Same |
| 09/05/2007 | CN101028642A Automatic skip blanking apparatus of thread rolling machine |
| 08/22/2007 | EP1820592A2 Device for machining thread-like profiles |
| 08/22/2007 | CN2936521Y Double-process drill tail forming machine |
| 06/06/2007 | CN2907998Y Screw feeding locating device of tail milling machine |
| 03/14/2007 | CN2877918Y Automatic charging and discharging device for thread rolling machine |
| 12/13/2006 | CN2845990Y Head beater structure |
| 01/04/2006 | CN2749610Y Material returning auxiliary device of forming machine for screw with slick rod |
| 10/05/2005 | CN2730511Y High-speed suction material collector |
| 08/24/2005 | CN2719468Y Drill tail screw forming machine |
| 08/03/2005 | CN2714221Y Feeding sliding headstock for thread rolling machine |
| 04/20/2005 | CN2693373Y Automatic feed and tool change device of electric roller mill |
| 04/06/2005 | CN2690089Y Forced feed rolling sleeve tapping device |
| 03/23/2005 | CN2686777Y Stepless speed-changing horizontal automatic tapping machine |
| 03/23/2005 | CN2686766Y Tool retracting control head for rib-removing screw-rolling machine |
| 02/23/2005 | CN2680379Y Screw pitch control mechanism of deformed bar machining device |
| 02/16/2005 | CN1579700A Thread-cutting drive mechanism |
| 07/14/2004 | CN1511665A Method and its device for forming internal screw thread on nut |
| 09/24/2002 | US6453782 Machine tool |
| 01/09/2002 | CN1329960A Machine tool |
| 01/02/2002 | EP1168125A2 Machine tool |
| 01/02/2002 | CN2468647Y Feeding mechanism for automatic thread-making machine |
| 11/14/2001 | CN2459127Y Automatic feeding/returning device for steel bar threading |
| 03/29/2000 | CN2370988Y Feeding mechanism for thread generator |
| 03/22/2000 | CN2369807Y Conveyer for screw |
| 02/23/2000 | CN2364998Y Material-pressing mechanism for milling machine |
| 02/03/1999 | CN2306099Y Conveyor for metallic products |
| 04/16/1996 | US5507694 Pass-over tapping apparatus |
| 03/29/1995 | CN1100679A Overruning thread tap |